106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
// For license of this file, see <project-root-folder>/LICENSE.md.
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#ifndef MESSAGESMODEL_H
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#define MESSAGESMODEL_H
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#include "core/messagesmodelsqllayer.h"
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#include <QSqlQueryModel>
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#include "core/message.h"
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#include "definitions/definitions.h"
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#include "services/abstract/rootitem.h"
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#include <QFont>
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#include <QIcon>
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class MessagesModelCache;
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class MessagesModel : public QSqlQueryModel, public MessagesModelSqlLayer {
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Q_OBJECT
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public:
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// Enum which describes basic filtering schemes
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// for messages.
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enum class MessageHighlighter {
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NoHighlighting = 100,
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HighlightUnread = 101,
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HighlightImportant = 102
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};
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// Constructors and destructors.
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explicit MessagesModel(QObject* parent = nullptr);
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virtual ~MessagesModel();
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// Fetches ALL available data to the model.
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// NOTE: This activates the SQL query and populates the model with new data.
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void repopulate();
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// Model implementation.
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bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
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QVariant data(const QModelIndex& idx, int role = Qt::DisplayRole) const;
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QVariant data(int row, int column, int role = Qt::DisplayRole) const;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const;
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Qt::ItemFlags flags(const QModelIndex& index) const;
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// Returns message at given index.
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QList<Message> messagesAt(QList<int> row_indices) const;
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Message messageAt(int row_index) const;
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int messageId(int row_index) const;
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RootItem::Importance messageImportance(int row_index) const;
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RootItem* loadedItem() const;
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MessagesModelCache* cache() const;
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void setupFonts();
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void updateDateFormat();
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void reloadWholeLayout();
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// SINGLE message manipulators.
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bool switchMessageImportance(int row_index);
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bool setMessageRead(int row_index, RootItem::ReadStatus read);
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// BATCH messages manipulators.
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bool switchBatchMessageImportance(const QModelIndexList& messages);
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bool setBatchMessagesDeleted(const QModelIndexList& messages);
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bool setBatchMessagesRead(const QModelIndexList& messages, RootItem::ReadStatus read);
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bool setBatchMessagesRestored(const QModelIndexList& messages);
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// Highlights messages.
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void highlightMessages(MessageHighlighter highlight);
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// Loads messages of given feeds.
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void loadMessages(RootItem* item);
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public slots:
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// NOTE: These methods DO NOT actually change data in the DB, just in the model.
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// These are particularly used by msg browser.
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bool setMessageImportantById(int id, RootItem::Importance important);
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bool setMessageReadById(int id, RootItem::ReadStatus read);
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private:
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void setupHeaderData();
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void setupIcons();
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MessagesModelCache* m_cache;
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MessageHighlighter m_messageHighlighter;
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QString m_customDateFormat;
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RootItem* m_selectedItem;
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QList<QString> m_headerData;
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QList<QString> m_tooltipData;
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QFont m_normalFont;
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QFont m_boldFont;
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QFont m_normalStrikedFont;
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QFont m_boldStrikedFont;
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QIcon m_favoriteIcon;
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QIcon m_readIcon;
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QIcon m_unreadIcon;
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QIcon m_enclosuresIcon;
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int m_itemHeight;
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};
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Q_DECLARE_METATYPE(MessagesModel::MessageHighlighter)
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#endif // MESSAGESMODEL_H
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